Home / 113,131,687.20-169,605,995.73-35,368,582.87

Finding the Fourth Proportional to 113,131,687.20, 169,605,995.73 and 35,368,582.87

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Solution

The fourth proportional to 113,131,687.20, 169,605,995.73 and 35,368,582.87 is: 53,024,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,131,687.20 : 169,605,995.73 = 35,368,582.87 : x
  2. Step 2: Convert to fraction form
    113,131,687.20/169,605,995.73 = 35,368,582.87/x
  3. Step 3: Cross multiply
    113,131,687.20x = 169,605,995.73 × 35,368,582.87
  4. Step 4: Simplify right side
    113,131,687.20x = 5,998,723,715,503,873
  5. Step 5: Solve for x
    x = 5,998,723,715,503,873/113,131,687.20
  6. Step 6: Final answer
    x = 53,024,257.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.